138 lines
3.7 KiB
TypeScript

import { exec, execAsync, interval, Variable } from "astal";
const FETCH_INTERVAL = 2000;
const cpuUtil = Variable("0%");
const ramUtil = Variable("0%");
const ramUsed = Variable("0MiB");
const gpuUtil = Variable("0%");
let gpuName = "card1";
let enabled = true;
const getStats = (): Stats => {
gpuName = exec(`/bin/bash -c "ls /sys/class/drm/ | grep '^card[0-9]*$'"`);
const cpuNameInSensors = "CPUTIN";
const stats = {
kernel: exec("uname -sr"),
cpuTemp: exec(
`/bin/bash -c "sensors | grep -m1 ${cpuNameInSensors} | awk '{print $2}'"`,
),
cpuClk: exec(
`awk '/cpu MHz/ {sum+=$4; ++n} END {print sum/n " MHz"}' /proc/cpuinfo`,
),
gpuTemp: exec(
`/bin/bash -c "sensors | grep -E 'edge' | awk '{print $2}'"`,
),
gpuClk: exec(
`/bin/bash -c "cat /sys/class/drm/${gpuName}/device/pp_dpm_sclk | grep '\\*' | awk '{print $2 $3}'"`,
),
vram:
Math.round(
parseInt(
exec(
`cat /sys/class/drm/${gpuName}/device/mem_info_vram_used`,
),
) /
1024 /
1024,
) + "MiB",
availableVRAM:
Math.round(
parseInt(
exec(
`cat /sys/class/drm/${gpuName}/device/mem_info_vram_total`,
),
) /
1024 /
1024,
) + "MiB",
};
return stats;
};
const systemStats: Variable<Stats> = Variable(getStats());
const availableFeatures = {
cpu: true,
ram: true,
};
const refreshStats = () => {
systemStats.set(getStats());
}
const featureTest = () => {
print('[SysInfo] Feature test started...');
// Check if awk & sed are available
try {
exec("awk -V");
exec("sed --version");
} catch (e) {
printerr(
"[ SysInfo ] AWK or SED missing! No system info will be available",
);
enabled = false;
return;
}
// Check if mpstat is available
try {
exec("mpstat -V");
} catch (e) {
availableFeatures.cpu = false;
printerr(
"[ SysInfo ] Feature Test for CPU info failed. mpstat from the sysstat package missing!",
);
}
print('[SysInfo] Feature test complete');
};
const sysInfoFetcher = () => {
if (enabled) {
if (availableFeatures.cpu) {
execAsync(`/bin/fish -c cpu-utilization`).then(v => {
cpuUtil.set("" + Math.round(parseFloat(v)));
}).catch(e => {
console.error(e);
});
}
if (availableFeatures.ram) {
execAsync(
`/bin/bash -c "free | awk '/Mem:/ {print $3 \\" \\" $2}'"`,
).then(v => {
const util = parseInt(v.split(' ')[0]);
const available = parseInt(v.split(' ')[1]);
ramUtil.set("" + Math.round(util / available * 100));
ramUsed.set(`${Math.round(util / 1024 / 1024 * 10) / 10} GiB of ${Math.round(available / 1024 / 1024 * 10) / 10} GiB used`);
}).catch(e => {
console.error(e);
});
}
gpuUtil.set(exec("cat /sys/class/drm/card1/device/gpu_busy_percent"));
}
};
let sysInfoFetcherRunning = false;
const startSysInfoFetcher = () => {
if (!sysInfoFetcherRunning) {
sysInfoFetcherRunning = true;
featureTest();
if (enabled) {
// Start interval
interval(FETCH_INTERVAL, sysInfoFetcher);
}
}
}
export default {
startSysInfoFetcher,
enabled,
gpuUtil,
cpuUtil,
ramUsed,
ramUtil,
refreshStats,
systemStats
}